Pyrimidine-5-carboxaldehyde
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Pyrimidine-5-carboxaldehyde 속성
- 녹는점
- 39-43°C
- 끓는 점
- 80-82°C 4mm
- 밀도
- 1.23
- 저장 조건
- Keep in dark place,Inert atmosphere,Store in freezer, under -20°C
- 산도 계수 (pKa)
- 1.15±0.10(Predicted)
- 물리적 상태
- 고체
- 물리적 상태
- 단단한 모양
- 색상
- 밝은 노란색에서 노란색까지
- InChI
- InChI=1S/C5H4N2O/c8-3-5-1-6-4-7-2-5/h1-4H
- InChIKey
- FREJAOSUHFGDBW-UHFFFAOYSA-N
- SMILES
- C1=NC=C(C=O)C=N1
- CAS 데이터베이스
- 10070-92-5(CAS DataBase Reference)
안전
- 위험 및 안전 성명
- 위험 및 사전주의 사항 (GHS)
위험품 표기 | Xi,Xn | ||
---|---|---|---|
위험 카페고리 넘버 | 36/37/38-43-22 | ||
안전지침서 | 26-36/37/39-36-36/37 | ||
위험 등급 | IRRITANT | ||
HS 번호 | 2933599590 |
Pyrimidine-5-carboxaldehyde C화학적 특성, 용도, 생산
용도
Pyrimidine-5-carboxaldehyde is used in the preparation of (S)- and (R)-pyrimidyl alkanol by reacting with diisopropylzinc and (n-butyl)ethyl(n-hexyl)(n-propyl)methane.Synthesis
Under nitrogen, a solution of 5-bromopyrimidine (1 g, 6.3 mmol) in 60 mL anhydrous THF was added BuLi (2.5 M, 2.6 mL, 6.5 mmol) at -78° C. The resulting yellow solution was stirred for 20 min, after which ethyl formate (0.55 mL, 6.7 mmol) was added dropwise over 5 min. After 20 min, the reaction was quenched with 1.5 M THF/HCl solution (4.5 mL, 6.7 mmol). The cold bath was removed, and the reaction mixture was stirred for 1 h. THF was removed in vacco, 10 mL of water was then added. The mixture was extracted with CHCl3 (2*10 mL), and the combined organics were dried (MgSO4) and concentrated. The crude product was purified via flash column chromatography (5 per cent MeOH/CHCl3) to give 0.35 g (51 per cent) of the titled Pyrimidine-5-carboxaldehyde.Pyrimidine-5-carboxaldehyde 준비 용품 및 원자재
원자재
질소
포름산에틸
테트라하이드로푸란
디에틸에테르
초산에틸
염산
5-Bromopyrimidine
황산마그네슘
석유 에테르
부틸리튬
2,2-diethoxyacetic acid
5-Pyrimidinemethanol
준비 용품
Pyrimidine-5-carboxaldehyde 공급 업체
글로벌( 287)공급 업체
공급자 | 전화 | 이메일 | 국가 | 제품 수 | 이점 |
---|---|---|---|---|---|
PUSHAN INDUSTRIAL (SHAANXI) CO.,LTD | +8618291886785 |
olivia.wang@pushanshiye.com | China | 144 | 58 |
Capot Chemical Co.,Ltd. | 571-85586718 +8613336195806 |
sales@capotchem.com | China | 29798 | 60 |
Shanghai Daken Advanced Materials Co.,Ltd | +86-371-66670886 |
info@dakenam.com | China | 16208 | 58 |
Henan Tianfu Chemical Co.,Ltd. | +86-0371-55170693 +86-19937530512 |
info@tianfuchem.com | China | 21673 | 55 |
Hangzhou FandaChem Co.,Ltd. | 008657128800458; +8615858145714 |
fandachem@gmail.com | China | 9337 | 55 |
ATK CHEMICAL COMPANY LIMITED | +undefined-21-51877795 |
ivan@atkchemical.com | China | 32760 | 60 |
career henan chemical co | +86-0371-86658258 +8613203830695 |
sales@coreychem.com | China | 29897 | 58 |
Accela ChemBio Inc. | (+1)-858-699-3322 |
info@accelachem.com | United States | 19965 | 58 |
Chongqing Chemdad Co., Ltd | +86-023-6139-8061 +86-86-13650506873 |
sales@chemdad.com | China | 39916 | 58 |
Alchem Pharmtech,Inc. | 8485655694 |
sales@alchempharmtech.com | United States | 63711 | 58 |
Pyrimidine-5-carboxaldehyde 관련 검색:
포르말린 술파디아진 플루시토신 우라실 실버(I) 설파다이아진 5-메틸시토신
Pyrimidine
PYRIMIDINE-4-CARBOXALDEHYDE
Pyrimidine-5-boronic acid pinacol ester
2-Pyrimidinecarboxamide (6CI,7CI,9CI)
Pyrimidine-2-carboxylic acid
5-Pyrimidinecarboxylic acid
Pyrrole-2-carboxaldehyde
PYRROLE-2-CARBONITRILE
Pyrrole-2-carboxylic acid
5-PYRIMIDINECARBOXAMIDE
PYRIMIDINE-4-CARBOXYLIC ACID METHYL ESTER
4,6-PYRIMIDINE DICARBOXYLIC ACID